-- @testpoint: opengauss关键字schema_name(非保留)，作为函数名，部分测试点合理报错

--关键字不带引号-成功
drop function if exists schema_name;
create function schema_name(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists schema_name;
--关键字带双引号-成功
drop function if exists "schema_name";
create function "schema_name"(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
drop function if exists "schema_name";
--关键字带单引号-合理报错
drop function if exists 'schema_name';
create function 'schema_name'(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
--关键字带反引号-合理报错
drop function if exists `schema_name`;
create function `schema_name`(i integer)
returns integer
as $$
begin
    return i+1;
end;
$$ language plpgsql;
/
